The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 11, 2025
Filed:
Dec. 08, 2022
Atop S.p.a., Florence, IT;
Massimo Ponzio, Tavarnelle Val di Pesa, IT;
Rubino Corbinelli, Pogginbonsi, IT;
Federico Rossi, Viterbo, IT;
ATOP S.p.A., Florence, IT;
Abstract
Embodiments of the present invention are directed to an apparatus for inserting an undulated coil assembly in a plurality of slots of a hollow core of a stator of a dynamoelectric machine. In some embodiments, the hollow core includes a hollow core central rotation axis, the undulated coil assembly is formed by a plurality of undulated coils, and each of the plurality of undulated coils including adjacent superimposed linear portions (LI). At least three of the plurality of undulated coils extend parallel to each other and a plurality of turn portions (T) connecting the adjacent linear portions (LI) thereof. The apparatus includes, inter alia, a support member, a first guide device aligned with respect to each of the end faces and the plurality of slots of the hollow core, a passage associated with the first guide device which includes at least one guide surface, a feeder that feeds the first coil portion, and moving means for relatively moving the hollow core with respect to the first guide device to position the plurality of slots of the hollow core for receiving the superimposed linear portions (LI).